CPT Raul Riiel MSc is currently holding position as TACCIS chief in the Estonian Defense Force Cyber Command ICT center MILCIS group.  The section commanded by CPT Riiel is responsible for all new tactical level C2 developments conducted in the EDF and maintaining these and current systems on firmware and base configuration levels. CPT Riiel has served prior to CybCom many years in artillery battalion on different C2 related positions up to the S6 of the battalion for multiple years. CPT Riiel has graduated Estonian Defense College (professional higher education) 2013 and Tallinn University of Technology (master’s degree in Analysis and Design of Information Systems) 2023. CPT Riiel is from Tallinn, Estonia, 33 years old.